/***************************************************************************** Mahjong Sisters (c) 1986 Toa Plan Driver by Uki *****************************************************************************/ #include "driver.h" #include "deprecat.h" #include "sound/dac.h" #include "sound/ay8910.h" #define MCLK 12000000 extern int mjsister_flip_screen; extern int mjsister_video_enable; extern int mjsister_screen_redraw; extern int mjsister_vrambank; extern int mjsister_colorbank; VIDEO_START( mjsister ); VIDEO_UPDATE( mjsister ); WRITE8_HANDLER( mjsister_videoram_w ); static int mjsister_input_sel1; static int mjsister_input_sel2; static int rombank0,rombank1; static UINT32 dac_adr,dac_bank,dac_adr_s,dac_adr_e,dac_busy; /****************************************************************************/ static TIMER_CALLBACK( dac_callback ) { UINT8 *DACROM = memory_region(machine, "samples"); dac_data_w(0,DACROM[(dac_bank * 0x10000 + dac_adr++) & 0x1ffff]); if (((dac_adr & 0xff00 ) >> 8) != dac_adr_e ) timer_set(attotime_mul(ATTOTIME_IN_HZ(MCLK), 1024), NULL, 0, dac_callback); else dac_busy = 0; } static WRITE8_HANDLER( mjsister_dac_adr_s_w ) { dac_adr_s = data; } static WRITE8_HANDLER( mjsister_dac_adr_e_w ) { dac_adr_e = data; dac_adr = dac_adr_s << 8; if (dac_busy == 0) timer_call_after_resynch(NULL, 0,dac_callback); dac_busy = 1; } static MACHINE_RESET( mjsister ) { dac_busy = 0; } static WRITE8_HANDLER( mjsister_banksel1_w ) { UINT8 *BANKROM = memory_region(machine, "main"); int tmp = mjsister_colorbank; switch (data) { case 0x0: rombank0 = 0 ; break; case 0x1: rombank0 = 1 ; break; case 0x2: mjsister_flip_screen = 0 ; break; case 0x3: mjsister_flip_screen = 1 ; break; case 0x4: mjsister_colorbank &=0xfe; break; case 0x5: mjsister_colorbank |=0x01; break; case 0x6: mjsister_colorbank &=0xfd; break; case 0x7: mjsister_colorbank |=0x02; break; case 0x8: mjsister_colorbank &=0xfb; break; case 0x9: mjsister_colorbank |=0x04; break; case 0xa: mjsister_video_enable = 0 ; break; case 0xb: mjsister_video_enable = 1 ; break; case 0xe: mjsister_vrambank = 0 ; break; case 0xf: mjsister_vrambank = 1 ; break; default: logerror("%04x p30_w:%02x\n",activecpu_get_pc(),data); } if (tmp != mjsister_colorbank) mjsister_screen_redraw = 1; memory_set_bankptr(1,&BANKROM[rombank0*0x10000+rombank1*0x8000]+0x10000); } static WRITE8_HANDLER( mjsister_banksel2_w ) { UINT8 *BANKROM = memory_region(machine, "main"); switch (data) { case 0xa: dac_bank = 0; break; case 0xb: dac_bank = 1; break; case 0xc: rombank1 = 0; break; case 0xd: rombank1 = 1; break; default: logerror("%04x p31_w:%02x\n",activecpu_get_pc(),data); } memory_set_bankptr(1,&BANKROM[rombank0*0x10000+rombank1*0x8000]+0x10000); } static WRITE8_HANDLER( mjsister_input_sel1_w ) { mjsister_input_sel1 = data; } static WRITE8_HANDLER( mjsister_input_sel2_w ) { mjsister_input_sel2 = data; } static READ8_HANDLER( mjsister_keys_r ) { int p,i,ret = 0; static const char *const keynames[] = { "KEY0", "KEY1", "KEY2", "KEY3", "KEY4", "KEY5" }; p = mjsister_input_sel1 & 0x3f; // p |= ((mjsister_input_sel2 & 8) << 4) | ((mjsister_input_sel2 & 0x20) << 1); for (i=0; i<6; i++) { if (p & (1 << i)) ret |= input_port_read(machine, keynames[i]); } return ret; } /****************************************************************************/ static ADDRESS_MAP_START( mjsister_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x77ff) AM_READ(SMH_ROM) AM_RANGE(0x7800, 0x7fff) AM_READ(SMH_RAM) AM_RANGE(0x8000, 0xffff) AM_READ(SMH_BANK1) ADDRESS_MAP_END static ADDRESS_MAP_START( mjsister_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x77ff) AM_WRITE(SMH_ROM) AM_RANGE(0x7800, 0x7fff) AM_WRITE(SMH_RAM) AM_RANGE(0x8000, 0xffff) AM_WRITE(mjsister_videoram_w) ADDRESS_MAP_END static ADDRESS_MAP_START( mjsister_io_map, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x00, 0x01) AM_WRITE(SMH_NOP) /* HD46505? */ AM_RANGE(0x10, 0x10) AM_WRITE(ay8910_control_port_0_w) AM_RANGE(0x11, 0x11) AM_READ(ay8910_read_port_0_r) AM_RANGE(0x12, 0x12) AM_WRITE(ay8910_write_port_0_w) AM_RANGE(0x20, 0x20) AM_READ(mjsister_keys_r) AM_RANGE(0x21, 0x21) AM_READ_PORT("IN0") AM_RANGE(0x30, 0x30) AM_WRITE(mjsister_banksel1_w) AM_RANGE(0x31, 0x31) AM_WRITE(mjsister_banksel2_w) AM_RANGE(0x32, 0x32) AM_WRITE(mjsister_input_sel1_w) AM_RANGE(0x33, 0x33) AM_WRITE(mjsister_input_sel2_w) AM_RANGE(0x34, 0x34) AM_WRITE(mjsister_dac_adr_s_w) AM_RANGE(0x35, 0x35) AM_WRITE(mjsister_dac_adr_e_w) ADDRESS_MAP_END /****************************************************************************/ static INPUT_PORTS_START( mjsister ) PORT_START("DSW1") /* DSW1 (0) */ PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x03, DEF_STR( 5C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x01, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 1C_4C ) ) PORT_DIPNAME( 0x08, 0x08, "Unknown 1-4" ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, "Unknown 1-5" ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, "Unknown 1-6" ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) /* service mode */ PORT_DIPNAME( 0x80, 0x80, DEF_STR( Flip_Screen ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("DSW2") /* DSW2 (1) */ PORT_DIPNAME( 0x01, 0x01, "Unknown 2-1" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, "Unknown 2-2" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, "Unknown 2-3" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, "Unknown 2-4" ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, "Unknown 2-5" ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, "Unknown 2-6" ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, "Unknown 2-7" ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, "Unknown 2-8" ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("IN0") /* (2) */ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* memory reset 1 */ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* analyzer */ PORT_SERVICE( 0x08, IP_ACTIVE_HIGH ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* memory reset 2 */ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* pay out */ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) /* hopper */ PORT_START("KEY0") /* (3) PORT 1-0 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_A ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_B ) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_C ) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_D ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_LAST_CHANCE ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("KEY1") /* (4) PORT 1-1 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_E ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_F ) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_G ) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_H ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_SCORE ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("KEY2") /* (5) PORT 1-2 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_I ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_J ) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_K ) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_L ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_DOUBLE_UP ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("KEY3") /* (6) PORT 1-3 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_M ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_N ) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_CHI ) PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_MAHJONG_PON ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_FLIP_FLOP ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("KEY4") /* (7) PORT 1-4 */ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_MAHJONG_KAN ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_REACH ) PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_MAHJONG_RON ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_BIG ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("KEY5") /* (8) PORT 1-5 */ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_MAHJONG_BET ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_MAHJONG_SMALL ) PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) INPUT_PORTS_END /****************************************************************************/ static const ay8910_interface ay8910_config = { AY8910_LEGACY_OUTPUT, AY8910_DEFAULT_LOADS, input_port_0_r, input_port_1_r, NULL, NULL }; static MACHINE_DRIVER_START( mjsister ) /* basic machine hardware */ MDRV_CPU_ADD("main", Z80, MCLK/2) /* 6.000 MHz */ MDRV_CPU_PROGRAM_MAP(mjsister_readmem,mjsister_writemem) MDRV_CPU_IO_MAP(mjsister_io_map,0) MDRV_CPU_VBLANK_INT_HACK(irq0_line_hold,2) MDRV_MACHINE_RESET(mjsister) /* video hardware */ MDRV_SCREEN_ADD("main", RASTER) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(256+4, 256) MDRV_SCREEN_VISIBLE_AREA(0, 255+4, 8, 247) MDRV_PALETTE_INIT(RRRR_GGGG_BBBB) MDRV_PALETTE_LENGTH(256) MDRV_VIDEO_START(mjsister) MDRV_VIDEO_UPDATE(mjsister) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("ay", AY8910, MCLK/8) MDRV_SOUND_CONFIG(ay8910_config) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MDRV_SOUND_ADD("dac", DAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( mjsister ) ROM_REGION( 0x30000, "main", 0 ) /* CPU */ ROM_LOAD( "ms00.bin", 0x00000, 0x08000, CRC(9468c33b) SHA1(63aecdcaa8493d58549dfd1d217743210cf953bc) ) ROM_LOAD( "ms01t.bin", 0x10000, 0x10000, CRC(a7b6e530) SHA1(fda9bea214968a8814d2c43226b3b32316581050) ) /* banked */ ROM_LOAD( "ms02t.bin", 0x20000, 0x10000, CRC(7752b5ba) SHA1(84dcf27a62eb290ba07c85af155897ec72f320a8) ) /* banked */ ROM_REGION( 0x20000, "samples", 0 ) /* samples */ ROM_LOAD( "ms03.bin", 0x00000, 0x10000, CRC(10a68e5e) SHA1(a0e2fa34c1c4f34642f65fbf17e9da9c2554a0c6) ) ROM_LOAD( "ms04.bin", 0x10000, 0x10000, CRC(641b09c1) SHA1(15cde906175bcb5190d36cc91cbef003ef91e425) ) ROM_REGION( 0x00400, "proms", 0 ) /* color PROMs */ ROM_LOAD( "ms05.bpr", 0x0000, 0x0100, CRC(dd231a5f) SHA1(be008593ac8ba8f5a1dd5b188dc7dc4c03016805) ) // R ROM_LOAD( "ms06.bpr", 0x0100, 0x0100, CRC(df8e8852) SHA1(842a891440aef55a560d24c96f249618b9f4b97f) ) // G ROM_LOAD( "ms07.bpr", 0x0200, 0x0100, CRC(6cb3a735) SHA1(468ae3d40552dc2ec24f5f2988850093d73948a6) ) // B ROM_LOAD( "ms08.bpr", 0x0300, 0x0100, CRC(da2b3b38) SHA1(4de99c17b227653bc1b904f1309f447f5a0ab516) ) // ? ROM_END GAME( 1986, mjsister, 0, mjsister, mjsister, 0, ROT0, "Toaplan", "Mahjong Sisters (Japan)", 0 )